Management. It is necessary to implement the management of special personnel, classify according to quality, compile books according to number, and timely grasp the quality and use of PVC lay flat hose. Establish and improve the maintenance system of PVC lay flat hose, and regularly educate the whole staff to abide by it consciously.
(2) Storage. Special storage place or storage room should be set up. Long-term storage of spare PVC lay flat hose should be stored in a suitable temperature and ventilated place. PVC lay flat hose should be rolled up and placed on the PVC lay flat hose rack, turning twice a year or exchange folding once. PVC lay flat hose on board should avoid friction with each other and exchange folds when necessary.
(3) Use. Sudden twists and turns should be avoided in laying, forced dragging on the ground after filling with water, and contact with corrosive chemicals such as oil, acid and alkali should be avoided; cotton or linen PVC lay flat hose should be used in areas where there may be flame or strong radiation heat; PVC lay flat hose should be hooked up when laying PVC lay flat hose; when passing through railway, it should be padded when crossing the road. Upper PVC lay flat hose guard bridge; Prevent PVC lay flat hose from contacting with hard objects with edges and corners; Do not throw wooden boards and steel pieces on PVC lay flat hose when breaking down buildings; Clean up after using up PVC lay flat hose; Build PVC lay flat hose outside buildings in cold areas should use lining PVC lay flat hose.
(4) Repair. When loopholes are found in use, they should be wrapped with cloth in time to avoid the enlargement of small holes, and marked, and repaired in time after use. Usually, it should be checked regularly, damaged and repaired in time.